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| author | imp <imp@FreeBSD.org> | 2001-06-05 22:29:16 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2001-06-05 22:29:16 +0000 |
| commit | f5e8ef092a4d219c33ec9e65dffc784921057140 (patch) | |
| tree | a668595f25c9c5d15b170ca146dd020d901f71eb /sys/dev/ep/if_ep.c | |
| parent | cc91420e2c2379dda6ef14ae809d91e3e352fe9e (diff) | |
| download | FreeBSD-src-f5e8ef092a4d219c33ec9e65dffc784921057140.zip FreeBSD-src-f5e8ef092a4d219c33ec9e65dffc784921057140.tar.gz | |
Commit part of the patch that I have for card eject problems with the
ep driver. The rest of the patch will wait until I can put the time
into it to get it righter than the kludge it is.
This protects us against card eject problems at all times,e xecpt when
we're in the epintr ISR.
Diffstat (limited to 'sys/dev/ep/if_ep.c')
| -rw-r--r-- | sys/dev/ep/if_ep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c index 3397de2..1118f11 100644 --- a/sys/dev/ep/if_ep.c +++ b/sys/dev/ep/if_ep.c @@ -550,6 +550,11 @@ ep_intr(arg) if (sc->gone) return; + /* + * quick fix: Try to detect an interrupt when the card goes away. + */ + if (inw(BASE + EP_STATUS) == 0xffff) + return; ifp = &sc->arpcom.ac_if; |
